Question

exam 1: atomic theory/structure
if an atom has lost 2 electrons to become an ion, it will have a charge of:
-2
+1
0
+2
-1

Explanation:

Step1: Understand electron - charge relation

Electrons have a negative charge.

Step2: Analyze ion formation

Losing 2 negative - charged electrons gives a + 2 charge.

Answer:

+2 (corresponding to the fourth option)